{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "protein", "RNA", "cell type", "DNA"], "input": "Thus, stable expression of HB24 confers an activation phenotype on a human T cell line , implicating this gene as an important transcriptional factor during T cell activation and growth ."}
{"cell line": ["human T cell line"], "protein": ["transcriptional factor"], "RNA": [], "cell type": [], "DNA": ["HB24"]}